Zobrazeno 1 - 10
of 135
pro vyhledávání: '"Ángel Molina‐García"'
Autor:
Isabel C. Gil García, Ana Fernández-Guillamón, M. Socorro García-Cascales, Ángel Molina-García
Publikováno v:
Energy Reports, Vol 11, Iss , Pp 179-196 (2024)
Due to the climate change, there have been changes in the rhythm of nature over the last decades. In addition, there has been an increasing social consciousness regarding decarbonization and emissions, promoting governments new policies and economic
Externí odkaz:
https://doaj.org/article/ac1c2abb3adc4440a27e22c0e1100376
Publikováno v:
Polymers, Vol 16, Iss 7, p 932 (2024)
The current state of mixed ionic–electronic conducting ceramic membrane technology presents significant advancements with potential applications in various fields including solid oxide electrolyzers, fuel cells, hydrogen production, CO2 reduction,
Externí odkaz:
https://doaj.org/article/8013db146b3e43f7ac9d6412fd262dd9
Autor:
Juan Sánchez-Valverde, Alfonso P. Ramallo-González, Rafael Martínez-Sánchez, Ángel Molina-García, Antonio F. Skarmeta
Publikováno v:
Results in Engineering, Vol 18, Iss , Pp 101217- (2023)
The electrification of transport, has placed a great deal of attention into electrical energy storage. Several battery technologies exist, but all of them are based on banks of modules that connected together add up the voltage of the current needed
Externí odkaz:
https://doaj.org/article/1d0dfdaedcb74f65ae12f6df240ab386
Autor:
José Ignacio Sarasua, Guillermo Martínez‐Lucas, Hilel García‐Pereira, Gustavo Navarro‐Soriano, Ángel Molina‐García, Ana Fernández‐Guillamón
Publikováno v:
IET Renewable Power Generation, Vol 16, Iss 6, Pp 1107-1120 (2022)
Abstract Over the last two decades, variable‐speed wind turbines (VSWTs) have gradually replaced conventional generation. However, the variable and stochastic nature of wind speed may lead to large frequency deviations, especially in isolated power
Externí odkaz:
https://doaj.org/article/439123f5dbe84f66a1088b6e57a87942
Autor:
Rafael Martínez-Sánchez, Ángel Molina-García, Alfonso P. Ramallo-González, Juan Sánchez-Valverde, Benito Úbeda-Miñarro
Publikováno v:
Sensors, Vol 23, Iss 2, p 816 (2023)
Since 1997, when the first hybrid vehicle was launched on the market, until today, the number of NIMH batteries that have been discarded due to their obsolescence has not stopped increasing, with an even faster rate more recently due to the progressi
Externí odkaz:
https://doaj.org/article/14cdd92c4e4e4b99b2a9e9255c6cee82
Autor:
Agustín Sánchez-del Rey, Isabel Cristina Gil-García, María Socorro García-Cascales, Ángel Molina-García
Publikováno v:
Energies, Vol 15, Iss 3, p 852 (2022)
Renewable energy sources are becoming increasingly integrated into the electricity-generation sector, being eco-friendly solutions, decreasing global warming, and improving the energy transition process. Among the different renewables, wind energy is
Externí odkaz:
https://doaj.org/article/4f566d2f40eb416287a87b58f855b4a7
Autor:
Ana Fernández-Guillamón, Ángel Molina-García, Francisco Vera-García, José A. Almendros-Ibáñez
Publikováno v:
Energies, Vol 14, Iss 9, p 2548 (2021)
The organic Rankine cycle (ORC) is widely accepted to produce electricity from low-grade thermal heat sources. In fact, it is a developed technology for waste-heat to electricity conversions. In this paper, an ORC made up of super-heater, turbine, re
Externí odkaz:
https://doaj.org/article/81e1bac6a9e04996826a10f0f9c9f788
Autor:
Jorge Villena, Antonio Vigueras-Rodríguez, Emilio Gómez-Lázaro, Juan Álvaro Fuentes-Moreno, Irene Muñoz-Benavente, Ángel Molina-García
Publikováno v:
Energies, Vol 8, Iss 11, Pp 12881-12897 (2015)
In power systems with high wind energy penetration, the conjunction of wind power fluctuations and power system inertia reduction can lead to large frequency excursions, where the operating reserves of conventional power generation may be insufficien
Externí odkaz:
https://doaj.org/article/1e16a03d378344388ceafacddc09555d
Publikováno v:
Energies, Vol 13, Iss 13, p 3369 (2020)
The lack of synchronous inertia, associated with the relevant penetration of variable speed wind turbines (VSWTs) into isolated power systems, has increased their vulnerability to strong frequency deviations. In fact, the activation of load shedding
Externí odkaz:
https://doaj.org/article/c5d21fbabf1a4b29b3d2a0a9ce2a1183
Publikováno v:
Journal of Marine Science and Engineering, Vol 7, Iss 11, p 399 (2019)
Nowadays, wind is considered as a remarkable renewable energy source to be implemented in power systems. Most wind power plant experiences have been based on onshore installations, as they are considered as a mature technological solution by the elec
Externí odkaz:
https://doaj.org/article/e04c2a6c96264eb6b01255aa299d03ef